Dual wall coffee mug with docking station



FIG. 1 is a perspective view of a dual wall coffee mug with docking station showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a dual wall coffee mug with docking station, as shown and described. 